ASAHI KASEI
[AK4124]
FILTER CHARACTERISTICS
(Ta=25°C; AVDD, DVDD=3.0
∼
3.6V)
Parameter
Digital Filter
Passband
−0.001dB
0.985
≤
FSO/FSI
≤
6.000
0.905
≤
FSO/FSI
<
0.985
0.714
≤
FSO/FSI
<
0.905
0.656
≤
FSO/FSI
<
0.714
0.536
≤
FSO/FSI
<
0.656
0.492
≤
FSO/FSI
<
0.536
0.452
≤
FSO/FSI
<
0.492
0.357
≤
FSO/FSI
<
0.452
0.324
≤
FSO/FSI
<
0.357
0.246
≤
FSO/FSI
<
0.324
0.226
≤
FSO/FSI
<
0.246
0.1667
≤
FSO/FSI
<
0.226
Stopband
0.985
≤
FSO/FSI
≤
6.000
0.905
≤
FSO/FSI
<
0.985
0.714
≤
FSO/FSI
<
0.905
0.656
≤
FSO/FSI
<
0.714
0.536
≤
FSO/FSI
<
0.656
0.492
≤
FSO/FSI
<
0.536
0.452
≤
FSO/FSI
<
0.492
0.357
≤
FSO/FSI
<
0.452
0.324
≤
FSO/FSI
<
0.357
0.246
≤
FSO/FSI
<
0.324
0.226
≤
FSO/FSI
<
0.246
0.1667
≤
FSO/FSI
<
0.226
Passband Ripple
Stopband Attenuation
Group Delay
(Note 5)
Symbol
PB
PB
PB
PB
PB
PB
PB
PB
PB
PB
PB
PB
SB
SB
SB
SB
SB
SB
SB
SB
SB
SB
SB
SB
PR
SA
GD
min
0
0
0
0
0
0
0
0
0
0
0
0
0.5417FSI
0.5021FSI
0.3965FSI
0.3643FSI
0.2974FSI
0.2732FSI
0.2510FSI
0.1983FSI
0.1822FSI
0.1366FSI
0.1255FSI
0.0911FSI
113
-
typ
max
0.4583FSI
0.4167FSI
0.3195FSI
0.2852FSI
0.2182FSI
0.1982FSI
0.1740FSI
0.1212FSI
0.1072FSI
0.0595FSI
0.0484FSI
0.0182FSI
Units
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
dB
dB
1/fs
±0.01
56
-
Note 5. This value is the time from the rising edge of LRCK after data is input to rising edge of LRCK after data is output,
when LRCK for Output data corresponds with LRCK for Input.
DC CHARACTERISTICS
(Ta=25°C; AVDD, DVDD=3.0
∼
3.6V)
Parameter
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage
(Iout=−400µA)
Low-Level Output Voltage
(Iout=400µA)
Input Leakage Current
Symbol
VIH
VIL
VOH
VOL
Iin
min
70%DVDD
-
DVDD−0.4
-
-
typ
-
-
-
-
-
max
-
30%DVDD
-
0.4
±10
Units
V
V
V
V
µA
Power Supplies
Power Supply Current
Normal operation (PDN pin = “H”)
FSI=FSO=48kHz at Slave Mode: AVDD=DVDD=3.3V
FSI=FSO=192kHz at Master Mode: AVDD=DVDD=3.3V
: AVDD=DVDD=3.6V
Power down (PDN pin = “L”)
(Note 6)
AVDD+DVDD
Note 6. All digital input pins are held DVSS.
13
55
85
10
100
mA
mA
mA
µA
MS0288-E-01
-7-
2004/08
AKM [ ASAHI KASEI MICROSYSTEMS ]
